Polymer-based swelling and absorbing agents with an improved deg

Details Polymer-based swelling and absorbing agents with an improved deg Polymer-based swelling and absorbing agents with an improved deg

1991-09-17

1994-08-23

Michl, Paul R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524 54, 524 55, 525 5423, 525 5431, 525 5432, 604368, 604372, C08K 515, C08G 6348, C08G 6391, C08L 500

Patent

active

053408535

ABSTRACT:
The present invention relates to an absorbing and swelling agent for water, aqueous solutions and body liquids, which consists of a mixture of at least two components, whereby component A is at least a water-swellable, synthetic polymer or copolymer cross-linked with a polyfunctional compound, and component B is at least a polysaccharide selected from the group consisting of galactomannans or polygalactomannans, as well as galactomannan derivatives or mixtures thereof with other natural or synthetic polymers which at normal temperature are present as pourable powders or as fibrous materials and are only partially soluble or insoluble in water. The invention further relates to the use of said absorber for the production of hygienic articles, for medical purposes, and for soil conditioning,

REFERENCES:
patent: 3658734 (1972-04-01), Pettitt
patent: 3740360 (1973-06-01), Nimerick
patent: 4076663 (1978-02-01), Masuda et al.
patent: 4143007 (1979-03-01), DeMartino
DATABASE WPIL, Accession No. 81-55765D [31], Derwent Publications Ltd., London, GB; & JP-A-56 070 011 (Lion Corp.).

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